File: rv64zfh-half-intrinsics.ll

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (67 lines) | stat: -rw-r--r-- 2,103 bytes parent folder | download | duplicates (15)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=riscv64 -mattr=+zfh \
; RUN:   -verify-machineinstrs -target-abi lp64f | \
; RUN:   FileCheck -check-prefix=RV64IZFH %s
; RUN: llc < %s -mtriple=riscv64 -mattr=+d \
; RUN:   -mattr=+zfh -verify-machineinstrs -target-abi lp64d | \
; RUN:   FileCheck -check-prefix=RV64IDZFH %s
; RUN: llc < %s -mtriple=riscv64 -mattr=+zhinx \
; RUN:   -verify-machineinstrs -target-abi lp64 | \
; RUN:   FileCheck -check-prefix=RV64IZHINX %s
; RUN: llc < %s -mtriple=riscv64 -mattr=+zdinx \
; RUN:   -mattr=+zhinx -verify-machineinstrs -target-abi lp64 | \
; RUN:   FileCheck -check-prefix=RV64IZDINXZHINX %s

; These intrinsics require half and i64 to be legal types.

declare i64 @llvm.llrint.i64.f16(half)

define i64 @llrint_f16(half %a) nounwind {
; RV64IZFH-LABEL: llrint_f16:
; RV64IZFH:       # %bb.0:
; RV64IZFH-NEXT:    fcvt.l.h a0, fa0
; RV64IZFH-NEXT:    ret
;
; RV64IDZFH-LABEL: llrint_f16:
; RV64IDZFH:       # %bb.0:
; RV64IDZFH-NEXT:    fcvt.l.h a0, fa0
; RV64IDZFH-NEXT:    ret
;
; RV64IZHINX-LABEL: llrint_f16:
; RV64IZHINX:       # %bb.0:
; RV64IZHINX-NEXT:    fcvt.l.h a0, a0
; RV64IZHINX-NEXT:    ret
;
; RV64IZDINXZHINX-LABEL: llrint_f16:
; RV64IZDINXZHINX:       # %bb.0:
; RV64IZDINXZHINX-NEXT:    fcvt.l.h a0, a0
; RV64IZDINXZHINX-NEXT:    ret
  %1 = call i64 @llvm.llrint.i64.f16(half %a)
  ret i64 %1
}

declare i64 @llvm.llround.i64.f16(half)

define i64 @llround_f16(half %a) nounwind {
; RV64IZFH-LABEL: llround_f16:
; RV64IZFH:       # %bb.0:
; RV64IZFH-NEXT:    fcvt.l.h a0, fa0, rmm
; RV64IZFH-NEXT:    ret
;
; RV64IDZFH-LABEL: llround_f16:
; RV64IDZFH:       # %bb.0:
; RV64IDZFH-NEXT:    fcvt.l.h a0, fa0, rmm
; RV64IDZFH-NEXT:    ret
;
; RV64IZHINX-LABEL: llround_f16:
; RV64IZHINX:       # %bb.0:
; RV64IZHINX-NEXT:    fcvt.l.h a0, a0, rmm
; RV64IZHINX-NEXT:    ret
;
; RV64IZDINXZHINX-LABEL: llround_f16:
; RV64IZDINXZHINX:       # %bb.0:
; RV64IZDINXZHINX-NEXT:    fcvt.l.h a0, a0, rmm
; RV64IZDINXZHINX-NEXT:    ret
  %1 = call i64 @llvm.llround.i64.f16(half %a)
  ret i64 %1
}